US PATENT SUBCLASS 95 / 86
.~ Plural separate columns

Current as of: June, 1999
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95 /   HD   GAS SEPARATION: PROCESSES

82  DF  CHROMATOGRAPHY {7}
86.~ Plural separate columns

DEFINITION

Classification: 95/86

Plural separate columns:

(under subclass 82) Process in which the plurality of gases passes through two or more parallel or serial columns.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus,

104, for chromatos:graphic apparatus having two or more separate and distinct stages or zones.